257472644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{450127}}^1$

素因数の和:450155

約数の個数: 24

約数和(自身を含む): 529350528

約数和(自身を除く): 271877884

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 450127, 900254, 1800508, 4951397, 5851651, 9902794, 11703302, 19805588, 23406604, 64368161, 128736322, 257472644]

約数ペア:

[(1, 257472644), (2, 128736322), (4, 64368161), (11, 23406604), (13, 19805588), (22, 11703302), (26, 9902794), (44, 5851651), (52, 4951397), (143, 1800508), (286, 900254), (572, 450127)]